Introduction GET
Revised: Aug. 27, 2020, 8:07 a.m.

Introduction POST
Revised: Aug. 27, 2020, 8:08 a.m.

XmlHttpRequest (I)
Revised: Aug. 27, 2020, 8:07 a.m.

XmlHttpRequest (II)
Revised: Aug. 9, 2020, 3:39 p.m.

XmlHttpRequest (III)
Revised: Aug. 27, 2020, 8:08 a.m.

Form sending data vs. Ajax data submission
Revised: Aug. 27, 2020, 8:10 a.m.